CA2926506C - Adaptive inter-color component residual prediction - Google Patents

Adaptive inter-color component residual prediction Download PDF

Info

Publication number
CA2926506C
CA2926506C CA2926506A CA2926506A CA2926506C CA 2926506 C CA2926506 C CA 2926506C CA 2926506 A CA2926506 A CA 2926506A CA 2926506 A CA2926506 A CA 2926506A CA 2926506 C CA2926506 C CA 2926506C
Authority
CA
Canada
Prior art keywords
bit
residual samples
depth
luma
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2926506A
Other languages
English (en)
French (fr)
Other versions
CA2926506A1 (en
Inventor
Woo-Shik Kim
Rajan Laxman Joshi
Wei PU
Joel Sole Rojals
Jianle Chen
Marta Karczewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2926506A1 publication Critical patent/CA2926506A1/en
Application granted granted Critical
Publication of CA2926506C publication Critical patent/CA2926506C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2926506A 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction Active CA2926506C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361896580P 2013-10-28 2013-10-28
US61/896,580 2013-10-28
US14/524,601 US9648332B2 (en) 2013-10-28 2014-10-27 Adaptive inter-color component residual prediction
US14/524,601 2014-10-27
PCT/US2014/062582 WO2015065979A1 (en) 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction

Publications (2)

Publication Number Publication Date
CA2926506A1 CA2926506A1 (en) 2015-05-07
CA2926506C true CA2926506C (en) 2021-06-08

Family

ID=52995433

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2926506A Active CA2926506C (en) 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction

Country Status (7)

Country Link
US (1) US9648332B2 (cg-RX-API-DMAC7.html)
EP (1) EP3063939A1 (cg-RX-API-DMAC7.html)
JP (2) JP6843615B2 (cg-RX-API-DMAC7.html)
KR (1) KR102344229B1 (cg-RX-API-DMAC7.html)
CN (1) CN105637866B (cg-RX-API-DMAC7.html)
CA (1) CA2926506C (cg-RX-API-DMAC7.html)
WO (1) WO2015065979A1 (cg-RX-API-DMAC7.html)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9648332B2 (en) * 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
WO2015098562A1 (ja) * 2013-12-27 2015-07-02 ソニー株式会社 画像処理装置および方法
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
US10271052B2 (en) 2014-03-14 2019-04-23 Qualcomm Incorporated Universal color-space inverse transform coding
RU2017101574A (ru) * 2014-06-19 2018-07-19 Вид Скейл, Инк. Системы и способы для оптимизации параметра модели в основанном на трехмерном представлении отображении цветов
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
WO2017206826A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Methods and apparatuses of video data processing with conditionally quantization parameter information signaling
KR102601732B1 (ko) * 2016-05-31 2023-11-14 삼성디스플레이 주식회사 영상 부호화 방법 및 영상 복호화 방법
US11153594B2 (en) * 2016-08-29 2021-10-19 Apple Inc. Multidimensional quantization techniques for video coding/decoding systems
WO2018062950A1 (ko) * 2016-09-30 2018-04-05 엘지전자(주) 영상 처리 방법 및 이를 위한 장치
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
CN107205153B (zh) * 2017-04-13 2019-04-19 深圳市安健科技股份有限公司 视频编码方法及其系统
TWI691199B (zh) 2017-04-21 2020-04-11 美商時美媒體公司 用於產生遊戲的運動向量的系統及方法
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
CN109756737B (zh) * 2017-11-07 2020-11-17 华为技术有限公司 图像预测方法和装置
WO2019121164A1 (en) * 2017-12-18 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) De-blocking for video coding
WO2020180737A1 (en) * 2019-03-04 2020-09-10 Alibaba Group Holding Limited Method and system for processing video content
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
BR112021019564A2 (pt) * 2019-04-18 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
WO2020226944A1 (en) * 2019-05-03 2020-11-12 Interdigital Vc Holdings, Inc. Chroma processing for video encoding and decoding
CN117221558A (zh) 2019-05-08 2023-12-12 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
US11824637B2 (en) 2019-05-22 2023-11-21 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission
US10979151B2 (en) 2019-05-22 2021-04-13 At&T Intellectual Property I, L.P. Multidimensional grid sampling for radio frequency power feedback
US10886991B2 (en) * 2019-05-22 2021-01-05 At&T Intellectual Property I, L.P. Facilitating sparsity adaptive feedback in the delay doppler domain in advanced networks
WO2020257785A1 (en) * 2019-06-20 2020-12-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for prediction dependent residual scaling for video coding
CN113382256B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
WO2020257787A1 (en) * 2019-06-21 2020-12-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for prediction dependent residual scaling for video coding
CN113994697B (zh) 2019-06-22 2024-10-18 北京字节跳动网络技术有限公司 色度残差缩放的语法元素
US11050530B2 (en) * 2019-06-27 2021-06-29 At&T Intellectual Property I, L.P. Generating wireless reference signals in a different domain for transmission with a collapsed time-frequency grid
CN114303368B (zh) * 2019-07-05 2025-01-17 Lg电子株式会社 基于亮度映射和色度缩放的视频或图像编码
WO2021004445A1 (en) 2019-07-07 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma residual scaling
AU2020335790B2 (en) * 2019-08-23 2023-05-18 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding
WO2021052493A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
WO2021060804A1 (ko) * 2019-09-27 2021-04-01 에스케이텔레콤 주식회사 크로마블록의 잔차블록 복원 방법 및 복호화 장치
CA3159585C (en) * 2019-10-28 2025-11-04 Nokia Technologies Oy METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING AN ADAPTIVE COLOR TRANSFORM, AND METHOD FOR BINARY STREAM TRANSMISSION
WO2021195500A1 (en) * 2020-03-26 2021-09-30 Alibaba Group Holding Limited Method and apparatus for cross component filtering
CN115918074A (zh) 2020-06-10 2023-04-04 华为技术有限公司 基于通道间相关信息的自适应图像增强
US11838551B2 (en) * 2020-12-30 2023-12-05 Ofinno, Llc Adaptive block level bit-depth prediction
US12483700B2 (en) * 2023-04-24 2025-11-25 Tencent America LLC Cross-component residual prediction by using residual template

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1578477B (zh) 2003-07-16 2011-05-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
EP1538844A3 (en) 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
US8606023B2 (en) * 2006-06-26 2013-12-10 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
HUE031487T2 (en) * 2008-04-16 2017-07-28 Ge Video Compression Llc Bit-depth scalability
CN102224731A (zh) * 2009-09-22 2011-10-19 松下电器产业株式会社 图像编码装置、图像解码装置、图像编码方法及图像解码方法
JP5660361B2 (ja) * 2010-03-26 2015-01-28 ソニー株式会社 画像処理装置および方法、並びにプログラム
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
WO2013155662A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
US20140301447A1 (en) * 2013-04-08 2014-10-09 Research In Motion Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US20140348240A1 (en) 2013-05-22 2014-11-27 Qualcomm Incorporated Video coding using sample prediction among color components
US20140376611A1 (en) 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9648332B2 (en) * 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction

Also Published As

Publication number Publication date
JP2020191659A (ja) 2020-11-26
CN105637866B (zh) 2018-09-14
CA2926506A1 (en) 2015-05-07
WO2015065979A1 (en) 2015-05-07
US9648332B2 (en) 2017-05-09
KR20160075556A (ko) 2016-06-29
US20150117519A1 (en) 2015-04-30
EP3063939A1 (en) 2016-09-07
JP6843615B2 (ja) 2021-03-17
JP2016535490A (ja) 2016-11-10
KR102344229B1 (ko) 2021-12-27
CN105637866A (zh) 2016-06-01

Similar Documents

Publication Publication Date Title
CA2926506C (en) Adaptive inter-color component residual prediction
US9648330B2 (en) Inter-color component residual prediction
CA3000373C (en) Video intra-prediction using position dependent prediction combination for video coding
US10200700B2 (en) Cross-component prediction in video coding
US11070810B2 (en) Modifying bit depths in color-space transform coding
US10142642B2 (en) Block adaptive color-space conversion coding
US9848197B2 (en) Transforms in video coding
US20140376611A1 (en) Adaptive color transforms for video coding
EP2904793A1 (en) Indication of video properties
US20130329806A1 (en) Bi-layer texture prediction for video coding
US9762921B2 (en) Deblocking filter with reduced line buffer

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20191015